313 	struct fw_address_handler *handler = &dice->notification_handler;  in snd_dice_transaction_destroy()  local
315 	if (handler->callback_data == NULL)  in snd_dice_transaction_destroy()
320 	fw_core_remove_address_handler(handler);  in snd_dice_transaction_destroy()
321 	handler->callback_data = NULL;  in snd_dice_transaction_destroy()
326 	struct fw_address_handler *handler = &dice->notification_handler;  in snd_dice_transaction_reinit()  local
328 	if (handler->callback_data == NULL)  in snd_dice_transaction_reinit()
336 	struct fw_address_handler *handler = &dice->notification_handler;  in snd_dice_transaction_init()  local
353 	handler->length = 4;  in snd_dice_transaction_init()
354 	handler->address_callback = dice_notification;  in snd_dice_transaction_init()
355 	handler->callback_data = dice;  in snd_dice_transaction_init()
356 	err = fw_core_add_address_handler(handler, &fw_high_memory_region);  in snd_dice_transaction_init()
358 		handler->callback_data = NULL;  in snd_dice_transaction_init()
365 		fw_core_remove_address_handler(handler);  in snd_dice_transaction_init()
366 		handler->callback_data = NULL;  in snd_dice_transaction_init()